1.js?

//选择
?function checkSelected(){
???var num=0,rid=0;
???var chbox = document.getElementsByName("chbox");
???for(var i=0;i<chbox.length;i++){
????if(chbox[i].checked==true){
?????num++;
?????rid=chbox[i].value; ???}
???if(num==0){
????rid=0;
????alert('请选择需要操作的记录');
???}else if(num>1){
????rid=0;
????alert('一次只能操作一条记录'); ???return rid; ?? ??function checkAll(){//全选
???var e =document.getElementsByName("chbox");
???var len=e.length;
???for(var i=0;i<len;i++) ????e[i].checked=true; ??} ??function checkOther(){//反选
???var e1=document.getElementsByName("chbox");
???var len1=e1.length;
???for(var i=0;i<len1;i++){
???if(e1[i].type="checkbox"){
????if(e1[i].checked==true) ?????e1[i].checked=false; ????else{
?????e1[i].checked=true; ???} ??} ??function del(){
?? var s = document.getElementsByName("chbox");
?? var len= s.length;
?? var a=0;
?? for(var b=0;b<len;b++) ?? if(s[b].checked==true){a++;} ??if(a>0) ????if(confirm("确定删除选择的记录？"))
????{form1.submit();} ??else{alert("请选择要删除的记录！");}
??}

2.action

?public String delStu() {
??String[] stuIds = ServletActionContext.getRequest().getParameterValues(
????"chbox");
??for (int i = 0; i < stuIds.length; i++) {
???id = Integer.parseInt(stuIds[i]); // 将得到的值传给id
???Student student = studentService.getById(id);
???studentService.del(student);
????return page();
?}